Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, September 1973

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1973
1-Month
67.6°F
(19.8°C)
66.2°F
(19.0°C)
1.4°F
(0.8°C)
81st Coolest Coolest since: 1972 1918
45th Warmest Warmest since: 1972 1925, 1933
Ties: 1953, 1972, 1988
Aug–Sep 1973
2-Month
70.9°F
(21.6°C)
69.8°F
(21.0°C)
1.1°F
(0.6°C)
87th Coolest Coolest since: 1972 1967
39th Warmest Warmest since: 1960 1936
Jul–Sep 1973
3-Month
72.5°F
(22.5°C)
71.8°F
(22.1°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1972 1967
42nd Warmest Warmest since: 1960 1936
Ties: 1991
Jun–Sep 1973
4-Month
72.4°F
(22.4°C)
71.6°F
(22.0°C)
0.8°F
(0.4°C)
82nd Coolest Coolest since: 1972 1915, 1924
44th Warmest Warmest since: 1959 1936
Ties: 1947, 1986
May–Sep 1973
5-Month
69.7°F
(20.9°C)
69.7°F
(20.9°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1972 1924
70th Warmest Warmest since: 1970 1936
Ties: 1905, 1926, 1957
Apr–Sep 1973
6-Month
66.6°F
(19.2°C)
66.7°F
(19.3°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1972 1907
75th Warmest Warmest since: 1971 2010
Ties: 1905, 1916, 1943, 1971, 1981
Mar–Sep 1973
7-Month
63.8°F
(17.7°C)
62.8°F
(17.1°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 1972 1924
34th Warmest Warmest since: 1959 2012
Ties: 1985, 2002
Feb–Sep 1973
8-Month
59.7°F
(15.4°C)
58.7°F
(14.8°C)
1.0°F
(0.6°C)
91st Coolest Coolest since: 1972 1904
35th Warmest Warmest since: 1959 2012
Ties: 1934
Jan–Sep 1973
9-Month
56.2°F
(13.4°C)
54.9°F
(12.7°C)
1.3°F
(0.7°C)
92nd Coolest Coolest since: 1972 1904, 1912
34th Warmest Warmest since: 1964 2012
Ties: 1941, 1964, 2018
Dec 1972–Sep 1973
10-Month
53.3°F
(11.8°C)
52.4°F
(11.3°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 1972 1904
39th Warmest Warmest since: 1955 2012
Ties: 1942, 2004
Nov 1972–Sep 1973
11-Month
51.9°F
(11.1°C)
51.4°F
(10.8°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1972 1904
44th Warmest Warmest since: 1955 2012
Ties: 1908, 1944, 1990
Oct 1972–Sep 1973
12-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1971 1904
60th Warmest Warmest since: 1972 2012
Ties: 1908, 1947, 2008
Apr 1972–Sep 1973
18-Month
56.6°F
(13.7°C)
56.6°F
(13.7°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1971 1904, 1918
72nd Warmest Warmest since: 1972 2012
Ties: 1925, 1930, 1943, 1966, 1971, 1985
Oct 1971–Sep 1973
24-Month
52.1°F
(11.2°C)
51.7°F
(10.9°C)
0.4°F
(0.3°C)
87th Coolest Coolest since: 1972 1979
37th Warmest Warmest since: 1956 2017
Ties: 1943, 1949, 1976, 1986, 2010
Oct 1970–Sep 1973
36-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1972 1979
53rd Warmest Warmest since: 1957 2018
Ties: 1938, 1950
Oct 1969–Sep 1973
48-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1972 1905
74th Warmest Warmest since: 1967 2019
Ties: 1953, 1959, 1967
Oct 1968–Sep 1973
60-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
35th Coolest Coolest since: 1972 1906
86th Warmest Warmest since: 1968 2002
Ties: 1900, 1910, 1960, 1966, 1967

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2020, retrieved on September 27, 2020 from https://www.ncdc.noaa.gov/cag/